Summative 2 Math Review

A class wants to collect 450 soup can labels to help get new sports equipment. In the first week, the class collected 60 labels. In the second week, they collected 82 labels. How many more labels does the class need to collect to reach their goal?

• 142 labels

• 308 labels

• 312 labels

• 592 labels

Students are helping decorate the gym for a school carnival. They have 12 bags of balloons with 24 balloons in each bag. They have already filled 139 balloons with air. If they will use all the balloons in the bags, how many still need to be filled with air?

• 67 balloons

• 149 balloons

• 288 balloons

• 365 balloons

Which decimal is represented by this figure?

• 1.93

• 1.75

• 1.61

• 1.39

Elisa read that the Everglades in Florida make up almost half the sugar cane crops in the United States. There are about 211,706 acres in the Everglades alone. How is 211,706 written in word form?

• Two thousand eleven, seventy-six

• Two hundred eleven, seven hundred six

• Two thousand, eleven hundred, seventy-six

• Two hundred eleven thousand, seven hundred six

All of the digits in Roberto's phone number are prime numbers. Which phone number could be Roberto's?

• 555-3129

• 555-2637

• 555-7323

• 555-9335

Which set contains only composite numbers?

• 2, 6, 15, 24

• 4, 9, 27, 39

• 5, 15, 25, 35

• 9, 13, 29, 33

Which statement is true about the following numbers?

7, 14, 21, 28, 35

• They are all odd numbers

• They are all even numbers

• They are all multiples of 3

• They are all multiples of 7

Which factors of 42 are BEST represented by these stars?

• 21 x 2

• 14 x 3

• 11 x 4

• 7 x 6

What are all the factors of 18?

• 1, 2, 3, 6, 8, 12

• 1, 2, 3, 6, 9, 18

• 1, 2, 4, 8, 9, 18

• 1, 3, 6, 9, 12, 15

A jar contains 345, 344 marbles. What is this number rounded to the nearest thousand?

• 340,000

• 345,000

• 345,300

• 346,000